Example usage for java.awt Color Color

Introduction

In this page you can find the example usage for java.awt Color Color.

Prototype

public Color(float r, float g, float b, float a) 

Source Link

Document

Creates an sRGB color with the specified red, green, blue, and alpha values in the range (0.0 - 1.0).

Usage

From source file:ColorUtil.java

public static Color blend(Color c1, Color c2, double v) {
    double v2 = 1 - v;
    return c1 == null ? (c2 == null ? null : c2)
            : c2 == null ? c1//  w ww  .  j  a  v  a 2 s . c  o m
                    : new Color(Math.min(255, (int) (c1.getRed() * v2 + c2.getRed() * v)),
                            Math.min(255, (int) (c1.getGreen() * v2 + c2.getGreen() * v)),
                            Math.min(255, (int) (c1.getBlue() * v2 + c2.getBlue() * v)),
                            Math.min(255, (int) (c1.getAlpha() * v2 + c2.getAlpha() * v)));
}

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From source file:org.jfree.chart.demo.XYPolygonAnnotationDemo1.java

private static JFreeChart createChart(XYDataset xydataset) {
    JFreeChart jfreechart = ChartFactory.createScatterPlot("XYPolygonAnnotationDemo1", "X", "Y", xydataset,
            PlotOrientation.VERTICAL, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    XYPlot xyplot = (XYPlot) jfreechart.getPlot();
    xyplot.setBackgroundPaint(Color.lightGray);
    xyplot.setDomainGridlinePaint(Color.white);
    xyplot.setRangeGridlinePaint(Color.white);
    XYLineAndShapeRenderer xylineandshaperenderer = (XYLineAndShapeRenderer) xyplot.getRenderer();
    XYPolygonAnnotation xypolygonannotation = new XYPolygonAnnotation(
            new double[] { 2D, 5D, 2.5D, 8D, 3D, 5D, 2.5D, 2D }, null, null, new Color(200, 200, 255, 100));
    xypolygonannotation.setToolTipText("Target Zone");
    xylineandshaperenderer.addAnnotation(xypolygonannotation, Layer.BACKGROUND);
    return jfreechart;
}

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From source file:org.quickserver.net.qsadmin.plugin.stats.MeterChart.java

public MeterChart(String title) {
    data = new DefaultValueDataset(0.0);
    meterplot = new MeterPlot(data);
    range = new Range(0, 20000);
    bgColor = new Color(238, 238, 230, 255);

    meterplot.setRange(range);/*w  w  w .  j  a va 2  s  .  c o  m*/
    meterplot.setNormalRange(new Range(0, 4000));
    meterplot.setWarningRange(new Range(4000, 9000));
    meterplot.setCriticalRange(new Range(9000, 20000));

    meterplot.setUnits("");
    meterplot.setDrawBorder(false);
    meterplot.setInsets(new Insets(2, 2, 2, 2));

    meterchart = new JFreeChart(title + " Meter", JFreeChart.DEFAULT_TITLE_FONT, meterplot, false);
    meterchart.setBackgroundPaint(bgColor);
    panelMeter = new ChartPanel(meterchart);
    setLayout(new BorderLayout());
    add(panelMeter, BorderLayout.CENTER);
}

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From source file:Commander.Main.java

/**
 * Creates new form Main/*from ww w  .j  a  va 2  s.  c o  m*/
 */
public Main(java.awt.Frame parent, boolean modal) {
    super(parent, modal);

    //Set tranparant
    Color transparant = new Color(0, 0, 0, 0);
    setUndecorated(true);
    getRootPane().setOpaque(false);
    getContentPane().setBackground(transparant);
    setBackground(transparant);

    initComponents();

    //Set components transparant
    transparant = new Color(0, 0, 0, 1);
    txtCommand.setBackground(transparant);
    txtCommand.setForeground(Color.GREEN);
    txtCommand.setBorder(BorderFactory.createLineBorder(new Color(0, 0, 0, 150)));
    jScrollPane1.getViewport().setBackground(transparant);
    jScrollPane1.getViewport().setOpaque(false);
    txtError.setBackground(transparant);
    txtError.setForeground(Color.RED);
    txtError.setEditable(false);
    txtError.setFocusable(false);
    jScrollPane1.setVisible(false);
    setAlwaysOnTop(true);

    pack();
    Rectangle screen = GraphicsEnvironment.getLocalGraphicsEnvironment().getMaximumWindowBounds();
    int width = getPreferredSize().width;
    int height = getPreferredSize().height;
    setLocation(screen.width - width - 20, screen.height - height - 20);

    txtCommand.getDocument().addDocumentListener(new DocumentListener() {

        @Override
        public void insertUpdate(DocumentEvent e) {
            if (jScrollPane1.isVisible()) {
                jScrollPane1.setVisible(false);
            }
        }

        @Override
        public void removeUpdate(DocumentEvent e) {
            if (jScrollPane1.isVisible()) {
                jScrollPane1.setVisible(false);
            }
        }

        @Override
        public void changedUpdate(DocumentEvent e) {
            //Not supported
        }

    });

    String home = System.getProperty("user.home");
    defaultLocations[0] = home + "/Documents";
    defaultLocations[1] = home + "/Pictures";
    defaultLocations[2] = home + "/Downloads";
    defaultLocations[3] = home + "/Music";

    //        run("Casino.jar", new ArrayList<>());
}

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From source file:UI.MainViewPanel.java

public ChartPanel getPanel1(Metric1 m1) {

    int totalRiskCount = m1.totalCriticalCount + m1.totalHighCount + m1.totalLowCount + m1.totalMediumCount;
    String[][] risks = new String[totalRiskCount][3];
    PieChart pieChart = new PieChart(m1.totalCriticalCount, m1.totalHighCount, m1.totalMediumCount,
            m1.totalLowCount, "", risks, true);

    ChartPanel thisChart = pieChart.drawPieChart();
    thisChart.setBackground(Color.white);

    JFreeChart chart = thisChart.getChart();
    chart.setBackgroundPaint(new Color(0, 0, 0, 0));

    Plot plot = chart.getPlot();//from  w  w w . ja va  2s .  co m
    plot.setBackgroundPaint(chartBackgroundColor);
    return thisChart;
}

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From source file:eu.esdihumboldt.hale.ui.views.styledmap.tool.InstanceTool.java

/**
 * Default constructor/*from  ww w.java2  s  .  com*/
 */
public InstanceTool() {
    BoxRenderer renderer = new BoxRenderer();

    renderer.setBackColor(new Color(0, 255, 255, 50));
    renderer.setBorderColor(new Color(0, 255, 255, 255));

    setRenderer(renderer);
}

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From source file:be.ugent.maf.cellmissy.gui.view.renderer.jfreechart.CompassRenderer.java

@Override
public void drawSeries(Graphics2D g2, Rectangle2D dataArea, PlotRenderingInfo info, PolarPlot plot,
        XYDataset dataset, int seriesIndex) {

    // compute the right color for the paint
    int length = GuiUtils.getAvailableColors().length;
    Color color = GuiUtils.getAvailableColors()[index % length];
    // get all the data points
    int numPoints = dataset.getItemCount(seriesIndex);
    // set STroke and Paint of the graphics
    g2.setStroke(new BasicStroke(1.5f, BasicStroke.CAP_BUTT, BasicStroke.JOIN_ROUND));
    g2.setPaint(new Color(color.getRed(), color.getGreen(), color.getBlue(), 175));

    // iterate through the points of the dataset
    for (int i = 0; i < numPoints; i++) {
        double theta = dataset.getXValue(seriesIndex, i); // the angle at the center         
        double radius = dataset.getYValue(seriesIndex, i); // the frequency

        Point p0 = plot.translateToJava2D(0, 0, plot.getAxis(), dataArea);
        Point p1 = plot.translateToJava2D(theta, radius, plot.getAxis(), dataArea);

        Line2D line = new Line2D.Double(p0, p1);
        g2.draw(line);/*from w ww  .  j  av  a 2  s .  c  o m*/
    }
}

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From source file:Main.java

@Override
protected void paintComponent(Graphics g) {
    int width = this.getWidth();
    int height = this.getHeight();
    float startPointX = 0.0f;
    float startPointY = 0.0f;
    float endPointX = width;
    float endPointY = 0.0f;
    Color startColor = new Color(red, green, blue, 255);
    Color endColor = new Color(red, green, blue, 0);

    Paint paint = new GradientPaint(startPointX, startPointY, startColor, endPointX, endPointY, endColor);

    Graphics2D g2D = (Graphics2D) g;
    g2D.setPaint(paint);//w ww.j  a va2 s  .com
    g2D.fillRect(0, 0, width, height);

}

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From source file:com.smash.revolance.ui.model.helper.ImageHelper.java

public static BufferedImage eraseRect(BufferedImage image, int x, int y, int w, int h, double xScale,
        double yScale) {
    x = (int) (x * xScale);
    w = (int) (w * xScale);

    y = (int) (y * yScale);
    h = (int) (h * yScale);

    Graphics2D g = image.createGraphics();
    g.setColor(new Color(0, 0, 0, 0));
    g.fillRect(x, y, w, h);//from  ww w  .  j a  v a 2s  .c o  m
    g.dispose();
    return image;
}

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From source file:org.jfree.chart.demo.CategoryMarkerDemo2.java

private static JFreeChart createChart(CategoryDataset categorydataset) {
    JFreeChart jfreechart = ChartFactory.createLineChart("Category Marker Demo 2", "Category", "Count",
            categorydataset, PlotOrientation.VERTICAL, true, true, false);
    jfreechart.setBackgroundPaint(Color.white);
    CategoryPlot categoryplot = (CategoryPlot) jfreechart.getPlot();
    categoryplot.setBackgroundPaint(Color.lightGray);
    categoryplot.setRangeGridlinePaint(Color.white);
    NumberAxis numberaxis = (NumberAxis) categoryplot.getRangeAxis();
    numberaxis.setStandardTickUnits(NumberAxis.createIntegerTickUnits());
    LineAndShapeRenderer lineandshaperenderer = (LineAndShapeRenderer) categoryplot.getRenderer();
    lineandshaperenderer.setSeriesShapesVisible(0, true);
    lineandshaperenderer.setDrawOutlines(true);
    lineandshaperenderer.setUseFillPaint(true);
    lineandshaperenderer.setBaseFillPaint(Color.white);
    CategoryMarker categorymarker = new CategoryMarker("Category 4", new Color(0, 0, 255, 25),
            new BasicStroke(1.0F));
    categorymarker.setDrawAsLine(false);
    categorymarker.setAlpha(1.0F);/*  w  w w  .j  av a  2 s.  c o m*/
    categorymarker.setLabel("Marker Label");
    categorymarker.setLabelFont(new Font("Dialog", 0, 11));
    categorymarker.setLabelTextAnchor(TextAnchor.TOP_RIGHT);
    categorymarker.setLabelOffset(new RectangleInsets(2D, 5D, 2D, 5D));
    categoryplot.addDomainMarker(categorymarker, Layer.BACKGROUND);
    return jfreechart;
}

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